Replied by mmsg from somewhere, europe on 11/30/2022
Clew, you can try this: half a glass of boiling water (use a mug with a handle) with a spritz of h2o2, then breathe the vapors for a while. We do this various times a day, tapering down as the cough gets less.
Replied by PEG from Minnesota on 11/30/2022
give it more time than that - take a tbsp. 2 -3 times a day or more.